| 摘要 |
PROBLEM TO BE SOLVED: To provide a magnetic carrier satisfying leak, solid part carrier adhesion, charge imparting property and developability.SOLUTION: In a magnetic carrier coated with a coating resin composition containing coating resin and carbon black on the surface of a filling core particle filled with a filling resin composition into the hole of a porous magnetic core particle, the coating amount of the coating resin composition becomes 2.0 pts.mass or more and 5.0 pts.mass or less with respect to 100.0 pts.mass of the filling core particle and, regarding particle size distribution of volume reference of the carbon black in toluene solution of the coating resin composition obtained by dispersing the magnetic carrier in toluene, a particle diameter Pv to be a maximum frequency becomes 1.0 μm or more and 10.0 μm or less. |
